{"id":29697,"date":"2025-10-25T00:00:55","date_gmt":"2025-10-25T00:00:55","guid":{"rendered":"https:\/\/technofluid.it\/prodotto\/el-pompa-autoadescante-cp-20-g-230v-m-50-60hz-0-25kw-2800g-1-codice-01acp202gw-gianneschi-pumps-and-blowers\/"},"modified":"2026-04-15T08:36:14","modified_gmt":"2026-04-15T07:36:14","slug":"elettropompa-autoadescante-cp-20-g-230v-monofase-5060-hz-025-kw-2800-gmin-codice-01acp202gw-gianneschi-pumps-and-blowers","status":"publish","type":"product","link":"https:\/\/technofluid.it\/en\/product\/self-priming-electric-pump-cp-20-g-230v-single-phase-5060-hz-025-kw-2800-gmin-code-01acp202gw-gianneschi-pumps-and-blowers\/","title":{"rendered":"Self-priming electric pump CP 20 G, 230V single-phase, 50\/60 Hz, 0.25 kW 2800 rpm \u2013 code: 01ACP202GW \u2013 Gianneschi Pumps and Blowers"},"content":{"rendered":"

Self-priming electric pump Gianneschi CP 20 G (code 01ACP202GW)<\/strong><\/span><\/h1>\n

For onboard systems \u2013 bilge, fire fighting, seawater, diesel and technical services<\/strong><\/p>\n

The self-priming electric pump Gianneschi CP 20 G<\/strong> is a model of the series CP<\/strong>, designed for nautical and plant applications that require reliability, self-priming capability and compatibility with typical onboard liquids<\/strong>.
The structure with side channel and liquid ring<\/strong> ensures quick priming and effective management of start cycles, even with initially empty suction piping.<\/p>\n

This version is configured with 230 V single-phase motor \u2013 50\/60 Hz<\/strong>.
Manufacturer code: 01ACP202GW.<\/strong><\/p>\n

Main features<\/strong><\/span><\/h2>\n
    \n
  • Technology liquid ring self-priming<\/strong>, with self-priming capacity up to 8 m vertical<\/strong> (standard CP data).<\/li>\n
  • Easy start: after the first filling, the pump automatically primes<\/strong> even with empty suction.<\/li>\n
  • Materials designed for marine applications.<\/li>\n
  • Compact dimensions, useful for installation in limited technical spaces.<\/li>\n<\/ul>\n

    Construction and materials<\/strong><\/span><\/h2>\n

    Components made according to the specifications of the Gianneschi CP series:<\/p>\n

      \n
    • Pump body:<\/strong> bronze<\/li>\n
    • Impeller:<\/strong> bronze (star type)<\/li>\n
    • Shaft:<\/strong> stainless steel AISI 316<\/strong><\/li>\n
    • Mechanical seal:<\/strong> ceramic \/ graphite \/ stainless steel (high quality)<\/li>\n
    • Motor insulation:<\/strong> Class F<\/strong><\/li>\n
    • Degree of protection:<\/strong> IP55<\/strong><\/li>\n
    • Motor available in:<\/strong> 230 V 1~ 50 Hz (version in question)<\/li>\n<\/ul>\n

      Electrical data of version 01ACP202GW<\/strong><\/span><\/h2>\n
        \n
      • Power Supply:<\/strong> 230 V single-phase<\/li>\n
      • Frequency:<\/strong> ) at<\/li>\n
      • Power consumption:<\/strong> 0.37 kW<\/li>\n
      • Motor speed:<\/strong> 2800 rpm (50 Hz)<\/li>\n<\/ul>\n

        Hydraulic performance (50 Hz \u2013 data from Gianneschi datasheet)<\/strong><\/span><\/h2>\n

        Model CP 20 G \u2013 0.37 kW \u2013 2800 rpm<\/strong><\/p>\n

          \n
        • Flow rate:<\/strong> up to 60 L\/min<\/strong><\/li>\n
        • Pressure \/ total head:<\/strong> max 14 m H\u2082O<\/strong>
          (performance curves: 14 \u2192 3.5 m H\u2082O on increasing flow)<\/li>\n<\/ul>\n

          Dimensions and connections<\/strong><\/span><\/h2>\n

          (Gianneschi catalog data \u2013 indicative measurements in mm)<\/p>\n

            \n
          • Dimensions (a \u00d7 b \u00d7 c):<\/strong> 32 \u00d7 63 \u00d7 100 mm<\/li>\n
          • Total length (f):<\/strong> 260 mm<\/li>\n
          • Height (h):<\/strong> 143 mm<\/li>\n
          • Suction\/discharge connections:<\/strong> 3\/4\u2019\u2019 \u2013 3\/4\u2019\u2019 BSP<\/strong><\/li>\n
          • Weight:<\/strong> 6.5 kg<\/strong><\/li>\n<\/ul>\n

            Typical onboard applications<\/strong><\/span><\/h2>\n

            The CP 20 G is suitable for numerous onboard services thanks to its self-priming capability and marine-grade materials:<\/p>\n

              \n
            • Bilge<\/strong><\/li>\n
            • Firefighting<\/strong><\/li>\n
            • Seawater supply<\/strong><\/li>\n
            • Ballast<\/strong><\/li>\n
            • Fresh\/salt water circulation<\/strong><\/li>\n
            • Diesel transfer<\/strong><\/li>\n
            • Grey water discharge<\/strong><\/li>\n<\/ul>\n

              Usage and installation instructions<\/strong><\/span><\/h2>\n
                \n
              • Fill the pump body only at the first start-up<\/strong> or after long periods of inactivity.<\/li>\n
              • The pump self-primes automatically on subsequent starts.<\/li>\n
              • \u00c8 recommended<\/strong> install a filter<\/strong> and a non-return valve (check valve)<\/strong> on the suction line (direct indication from Gianneschi).<\/li>\n
              • Check power supply compatibility: 230 V 1~<\/strong>.<\/li>\n
              • Keep the installation area accessible for inspections and maintenance.<\/li>\n<\/ul>\n

                Product identification<\/strong><\/span><\/h2>\n
                  \n
                • Manufacturer:<\/strong> Gianneschi Pumps and Blowers S.R.L.<\/li>\n
                • Model:<\/strong> CP 20 G<\/li>\n
                • Manufacturer code:<\/strong> 01ACP202GW<\/strong><\/li>\n
                • Internal SKU:<\/strong> GIA000000015<\/li>\n
                • Warranty:<\/strong> 2 years<\/strong> (as per general sales conditions)<\/li>\n<\/ul>\n

                  FAQ \u2013 Frequently Asked Questions<\/h3>\n

                  What is the manufacturer code of the CP 20 G pump?<\/h4>\n

                  The supplier product code (Supplier product code) is 01ACP202GW, useful for identification, assistance, and spare parts.<\/p>\n

                  What power supply does this electric pump require?<\/h4>\n

                  This version is 230V single-phase and operates at 50\/60 Hz.<\/p>\n

                  Which materials are suitable for the body, impeller, and shaft?<\/h4>\n

                  The pump body and impeller are made of bronze; the shaft is made of AISI 316 stainless steel. The mechanical seal is made of ceramic, graphite, and stainless steel.<\/p>\n

                  For which onboard applications is it suitable?<\/h4>\n

                  It is suitable for bilge, fire fighting, seawater supply, ballast, seawater\/freshwater circulation, diesel fuel and grey water, according to system configuration.<\/p>\n

                  What warranty is provided?<\/h4>\n

                  A two-year warranty is provided, according to the general terms and conditions of sale.<\/p>\n